Describe the various types of change of flow?of?control operations that modify the normal sequence in which a processor executes instructions. How frequently do these operations occur in typical programs?
What will be an ideal response?
Operations that affect the flow of control are:
Branch/jump (programmer initiated)
Subroutine call
Subroutine return
Trap (operating system call)
Software exception
Hardware exception (interrupt).
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In Java, after an exception is handled, control resumes . This is known as the model of exception handling.
a. after the last catch block (or the finally block, if there is one), termination b. after the last catch block (or the finally block, if there is one), resumption c. just after the throw point, termination d. just after the throw point, resumption
Which of the following statements is false?
a. Assigning a value to a nonexistent key inserts the key–value pair in the dic-tionary. b. String keys are case insensitive. c. Assigning a value to a nonexistent key could be a logic error. d. All of the above statements are true.
What advantage does using a circular collider give us over a box or polygon collider?
What will be an ideal response?
Which of the following methods hides an Activity?
A. onDestroy B. onResume C. onStart D. onStop